Connecting structure of copper-based silver-plated saw blade for wood processing

Abstract

The utility model discloses a connecting structure of a copper-based silver-plated saw blade for wood processing, which belongs to the technical field of reciprocating saw blades for wood cutting, and adopts the technical scheme that the connecting structure comprises a copper-based silver-plated saw blade main body and a connecting block, the left end of the copper-based silver-plated saw blade is positioned in the connecting block, and a guide rod is bolted on the front side of the connecting block; the problems that according to an existing copper-based silver-plated saw blade for wood processing, the saw blade is fixed to wood cutting equipment through screws, the saw blade is prone to loosening, cutting deviates, the expected cutting effect cannot be achieved, a to-be-cut part is damaged, and the cutting efficiency is affected are solved. The problems that according to the fixing mode, saw blade replacement is troublesome, a user needs to unscrew screws one by one, then place a new saw blade at a preset position and fix the saw blade through screws, the process is tedious, and the use effect is affected are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of reciprocating saw blades for wood cutting, in particular to a connection structure of a copper-based silver-plated saw blade for wood processing. Background Art

[0002] The saw blade can cut all machinable metals, wood, nailed wood, composite materials, plastics, and rubber. It is made of copper-based material and has a silver-plated coating. After special high-temperature treatment, it has the advantages of high hardness and strong wear resistance. It has a long service life and can be used to cut very hard materials.

[0003] The existing copper-based silver-plated saw blades used for wood processing are fixed to the wood cutting equipment by screws. However, this fixing method is often easy to loosen, causing the cutting to be offset, thereby failing to achieve the expected cutting effect, resulting in damage to the device to be cut. In addition, this fixing method is more troublesome to replace the saw blade, requiring the user to unscrew the screws one by one, then place the new saw blade in the predetermined position, and then fix the saw blade with screws. The process is cumbersome. Utility Model Content

[0004] The utility model provides a connection structure of a copper-based silver-plated saw blade for wood processing, aiming to solve the problem that the existing copper-based silver-plated saw blade for wood processing is fixed to the wood cutting device by screws, and this fixing method is often easy to loosen, so that the cutting is offset, so that the expected cutting effect cannot be achieved, resulting in damage to the device to be cut, and this fixing method is troublesome to replace the saw blade, requiring the user to unscrew the screws one by one, then place the new saw blade at a predetermined position, and then fix the saw blade with screws, the process is cumbersome, thus affecting the use effect.

[0005] The utility model is implemented as follows: a connection structure of a copper-based silver-plated saw blade for wood processing, comprising a copper-based silver-plated saw blade body and a connection block, the left end of the copper-based silver-plated saw blade is located inside the connection block, a guide rod is bolted to the front side of the connection block, and a connection component is slidably connected to the surface of the guide rod, the rear side of the connection component extends to the inside of the connection block and penetrates the inside of the copper-based silver-plated saw blade body, and the surface of the connection component is in close contact with the inner wall of the copper-based silver-plated saw blade body;

[0006] The connecting assembly includes a movable plate, which is slidably connected to the surface of the guide rod, and fixed columns are bolted on both sides of the rear side of the movable plate, the rear side of the fixed column extends to the interior of the connecting block and penetrates the interior of the copper-based silver-plated saw blade body, the front side of the movable plate is rotatably connected to a fastener, and the rear side of the fastener extends to the front side of the interior of the connecting block and is threadedly connected thereto.

[0007] In order to achieve the effect of improving the tightness of the connection between the fixed column and the copper-based silver-plated saw blade body, as a preferred connection structure of a copper-based silver-plated saw blade for wood processing in the utility model, a fastening frame is welded in a ring shape on the surface of the fixed column, and the fastening frame is in close contact with the side close to the inner wall of the copper-based silver-plated saw blade body, and the fastening frame is made of elastic material.

[0008] In order to facilitate the fixing of the copper-based silver-plated saw blade body by the fixing column, a connection structure of a copper-based silver-plated saw blade for wood processing according to the utility model is preferably provided with two fixing holes on the left side inside the copper-based silver-plated saw blade body for use with the fixing column, and the fastening frame is in close contact with the inner wall of the fixing hole.

[0009] In order to achieve the effect of being difficult to loosen, as a preferred connection structure of a copper-based silver-plated saw blade for wood processing of the utility model, the front side of the guide rod is bolted to a limit plate, and a first spring is sleeved on the surface of the guide rod, and the first spring is in contact with the limit plate and the fastener on one side close to the limit plate and the fastener respectively.

[0010] In order to achieve the effect of positioning the copper-based silver-plated saw blade body, as a preferred connection structure of a copper-based silver-plated saw blade for wood processing of the utility model, the front and rear sides of the left side of the inner wall of the connecting block are bolted with elastic parts, and the left end of the copper-based silver-plated saw blade body is located between the two opposite sides of the elastic parts, and a second spring is bolted to the side of the elastic part away from the copper-based silver-plated saw blade body, and the second spring is bolted to the connecting block on the side close to the inner wall of the connecting block.

[0011] In order to achieve the effect of being used in conjunction with an elastic member, as a preferred connection structure of a copper-based silver-plated saw blade for wood processing of the utility model, the left sides of the front and rear sides of the copper-based silver-plated saw blade body are both arranged in a bevel shape, and the bevel is used in conjunction with the elastic member.

[0012] In order to achieve the effect of positioning the movable plate, as a preferred connection structure of a copper-based silver-plated saw blade for wood processing of the utility model, the fastener is rotatably connected to the inside of the movable plate through a bearing, and a thread is provided on the rear side of the fastener surface.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The connection structure of the copper-based silver-plated saw blade for wood processing can connect the connection block to the equipment for cutting wood by setting the connection block, the guide rod and the connection assembly. The left end of the copper-based silver-plated saw blade body is inserted into the interior of the connection block and fixed by the connection assembly, thereby achieving the effect of connecting the copper-based silver-plated saw blade body. In this process, the moving plate drives two fixing columns into the interior of the copper-based silver-plated saw blade body to complete the connection operation of the copper-based silver-plated saw blade body, making the disassembly and assembly process of the copper-based silver-plated saw blade body simple and improving the use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is an overall structural diagram of the connection structure of the copper-based silver-plated saw blade for wood processing of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the copper-based silver-plated saw blade body in the utility model;

[0017] Figure 3 It is a schematic diagram of the connection between the connecting block and the copper-based silver-plated saw blade body in the utility model;

[0018] Figure 4 It is a schematic diagram of the connection between the fixed column and the fastening frame in the utility model;

[0019] Figure 5 It is a structural schematic diagram of the fastener in the utility model.

[0020] In the figure, 1. copper-based silver-plated saw blade body; 2. connecting block; 3. guide rod; 4. connecting assembly; 401. moving plate; 402. fixing column; 403. fastener; 5. fastening frame; 6. fixing hole; 7. limit plate; 8. first spring; 9. elastic member; 10. second spring. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0022] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0023] See also Figure 1-5 The utility model provides a technical solution: a connection structure of a copper-based silver-plated saw blade for wood processing, comprising a copper-based silver-plated saw blade body 1 and a connection block 2, the left end of the copper-based silver-plated saw blade is located inside the connection block 2, a guide rod 3 is bolted to the front side of the connection block 2, and a connection component 4 is slidably connected to the surface of the guide rod 3, the rear side of the connection component 4 extends to the inside of the connection block 2 and penetrates the inside of the copper-based silver-plated saw blade body 1, and the surface of the connection component 4 is in close contact with the inner wall of the copper-based silver-plated saw blade body 1;

[0024] The connecting assembly 4 includes a moving plate 401, which is slidably connected to the surface of the guide rod 3, and fixed columns 402 are bolted on both sides of the rear side of the moving plate 401. The rear side of the fixed column 402 extends to the interior of the connecting block 2 and penetrates the interior of the copper-based silver-plated saw blade body 1. The front side of the moving plate 401 is rotatably connected to a fastener 403, and the rear side of the fastener 403 extends to the front side of the interior of the connecting block 2 and is threadedly connected thereto.

[0025] In this embodiment: by setting the connection block 2, the guide rod 3 and the connection component 4 for use together, the connection block 2 can be connected to the equipment for cutting wood, and the left end of the copper-based silver-plated saw blade body 1 is inserted into the interior of the connection block 2, and is fixed by using the connection component 4, so as to achieve the effect of connecting the copper-based silver-plated saw blade body 1. In this process, the two fixing columns 402 are driven by the moving plate 401 to enter the interior of the copper-based silver-plated saw blade body 1, and the connection operation of the copper-based silver-plated saw blade body 1 can be completed, so that the disassembly and assembly process of the copper-based silver-plated saw blade body 1 is simple, and the use effect is improved.

[0026] As a technical optimization solution of the utility model, a fastening frame 5 is welded on the surface of the fixing column 402 in an annular shape. The fastening frame 5 is in close contact with the inner wall of the copper-based silver-plated saw blade body 1 on one side thereof, and the fastening frame 5 is made of elastic material.

[0027] In this embodiment: by setting a fastening frame 5, the fastening frame 5 made of elastic material is arranged in a ring shape on the surface of the fixed column 402. When the fixed column 402 enters the interior of the copper-based silver-plated saw blade body 1, the fastening frame 5 is deformed under the action of pressure, and the elastic effect of the fastening frame 5 is utilized to make the fastening frame 5 closely contact with the inner wall of the copper-based silver-plated saw blade body 1, thereby improving the connection strength between the fixed column 402 and the copper-based silver-plated saw blade body 1, making it difficult for the two to loosen.

[0028] As a technical optimization solution of the utility model, two fixing holes 6 for use with the fixing columns 402 are opened on the left side inside the copper-based silver-plated saw blade body 1, and the fastening frame 5 is in close contact with the inner wall of the fixing hole 6.

[0029] In this embodiment: by providing the fixing hole 6, the connection between the copper-based silver-plated saw blade body 1 and the fixing column 402 can be achieved.

[0030] As a technical optimization solution of the utility model, the front side of the guide rod 3 is bolted to the limit plate 7, and the surface of the guide rod 3 is sleeved with a first spring 8, and the side of the first spring 8 close to the limit plate 7 and the fastener 403 is in contact with the limit plate 7 and the fastener 403 respectively.

[0031] In this embodiment, by providing the limiting plate 7 and the first spring 8 and utilizing the elasticity of the first spring 8, pressure can be applied to the fastener 403, thereby achieving the effect of limiting the fastener 403. Therefore, the vibration generated by the wood cutting equipment is not likely to loosen the fastener 403, thereby ensuring the fastening strength.

[0032] As a technical optimization solution of the utility model, elastic parts 9 are bolted to the front and rear sides of the left side of the inner wall of the connecting block 2, and the left end of the copper-based silver-plated saw blade body 1 is located between the two opposite sides of the elastic parts 9, and a second spring 10 is bolted to the side of the elastic part 9 away from the copper-based silver-plated saw blade body 1, and the second spring 10 is bolted to the connecting block 2 on the side close to the inner wall of the connecting block 2.

[0033] In this embodiment: by providing an elastic member 9 and a second spring 10, when the left end of the copper-based silver-plated saw blade body 1 enters between the two elastic members 9, the two elastic members 9 will be squeezed to move in opposite directions, and the second spring 10 will be contracted. In this way, the elastic force of the elastic member 9 and the second spring 10 can be used to clamp and position the left end of the copper-based silver-plated saw blade body 1, thereby facilitating the connection between the connecting component 4 and the copper-based silver-plated saw blade body 1.

[0034] As a technical optimization solution of the utility model, the left sides of the front and rear sides of the copper-based silver-plated saw blade body 1 are both arranged in a bevel shape, and the bevel is used in conjunction with the elastic member 9 .

[0035] In this embodiment, the left sides of the front and rear sides of the copper-based silver-plated saw blade body 1 are both provided with inclined surfaces, so that the effect of the copper-based silver-plated saw blade body 1 and the elastic member 9 being used in conjunction with each other can be achieved.

[0036] As a technical optimization solution of the present invention, the fastener 403 is rotatably connected to the inside of the movable plate 401 through a bearing, and a thread is provided on the rear side of the surface of the fastener 403 .

[0037] In this embodiment: the fastener 403 is rotatably connected to the movable plate 401 through a bearing, which can limit the use position of the fastener 403 so that the two will not be separated, and the rear side of the surface of the fastener 403 is provided with a thread, which can achieve the effect of threaded connection between the fastener 403 and the connecting block 2, thereby fixing the position of the movable plate 401.

[0038] Working principle: First, connect the connecting block 2 to the wood cutting equipment, insert the left end of the copper-based silver-plated saw blade body 1 into the interior of the connecting block 2, and the copper-based silver-plated saw blade body 1 with an inclined surface at the left end will squeeze the two elastic members 9 to move in opposite directions, and shrink the second spring 10, so that the left end of the copper-based silver-plated saw blade body 1 can be clamped and positioned with the help of the elastic force of the elastic member 9 and the second spring 10, and then the moving plate 401 moves on the surface of the guide rod 3, which can drive the two fixing columns 402 to pass through the fixing hole 6. When the fixing column 402 enters When inside the copper-based silver-plated saw blade body 1, the fastening frame 5 is deformed under the action of pressure, and the elastic effect of the fastening frame 5 is used to make the fastening frame 5 closely contact with the inner wall of the copper-based silver-plated saw blade body 1, and then the fastener 403 is connected to the movable plate 401 through rotation, so that the rear side of the surface of the fastener 403 is threadedly connected to the inner wall of the connecting block 2, and with the help of the elasticity of the first spring 8, pressure can be applied to the fastener 403 to position the fastener 403, thereby completing the connection operation of the copper-based silver-plated saw blade body 1 and the wood cutting equipment.

[0039] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A connection structure of a copper-based silver-plated saw blade for wood processing, comprising a copper-based silver-plated saw blade body (1) and a connection block (2), characterized in that: The left end of the copper-based silver-plated saw blade is located inside the connecting block (2); a guide rod (3) is bolted to the front side of the connecting block (2); and a connecting component (4) is slidably connected to the surface of the guide rod (3); the rear side of the connecting component (4) extends to the inside of the connecting block (2) and penetrates the inside of the copper-based silver-plated saw blade body (1); and the surface of the connecting component (4) is in close contact with the inner wall of the copper-based silver-plated saw blade body (1); The connecting assembly (4) comprises a movable plate (401), the movable plate (401) being slidably connected to the surface of the guide rod (3), and fixing columns (402) being bolted to both sides of the rear side of the movable plate (401), the rear side of the fixing columns (402) extending to the interior of the connecting block (2) and penetrating the interior of the copper-based silver-plated saw blade body (1), the front side of the movable plate (401) being rotatably connected to a fastener (403), and the rear side of the fastener (403) extending to the front side of the interior of the connecting block (2) and being threadedly connected thereto.

2. The connection structure of the copper-based silver-plated saw blade for wood processing according to claim 1, characterized in that: A fastening frame (5) is welded in an annular shape on the surface of the fixing column (402), and the fastening frame (5) is in close contact with the inner wall of the copper-based silver-plated saw blade body (1) on one side thereof, and the fastening frame (5) is made of elastic material.

3. The connection structure of the copper-based silver-plated saw blade for wood processing according to claim 2, characterized in that: The left side of the interior of the copper-based silver-plated saw blade body (1) is provided with two fixing holes (6) for use with the fixing columns (402), and the fastening frame (5) is in close contact with the inner wall of the fixing hole (6).

4. The connection structure of the copper-based silver-plated saw blade for wood processing according to claim 1, characterized in that: The front side of the guide rod (3) is bolted to a limit plate (7), and a first spring (8) is sleeved on the surface of the guide rod (3), and the first spring (8) is in contact with the limit plate (7) and the fastener (403) on one side thereof close to the limit plate (7) and the fastener (403) respectively.

5. The connection structure of the copper-based silver-plated saw blade for wood processing according to claim 1, characterized in that: The front and rear sides of the left side of the inner wall of the connecting block (2) are both bolted with elastic members (9), and the left end of the copper-based silver-plated saw blade body (1) is located between the two opposite sides of the elastic members (9), and a second spring (10) is bolted to the side of the elastic member (9) away from the copper-based silver-plated saw blade body (1), and the side of the second spring (10) close to the inner wall of the connecting block (2) is bolted to the connecting block (2).

6. The connection structure of the copper-based silver-plated saw blade for wood processing according to claim 5, characterized in that: The left sides of the front and rear sides of the copper-based silver-plated saw blade body (1) are both arranged in the shape of an inclined surface, and the inclined surface is used in conjunction with the elastic member (9).

7. The connection structure of the copper-based silver-plated saw blade for wood processing according to claim 1, characterized in that: The fastener (403) is rotatably connected to the inside of the movable plate (401) via a bearing, and a thread is arranged on the rear side of the surface of the fastener (403).

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